237.237.101.160/27

Multicast RFC 5771

Class D (Multicast) — /27 prefix — 30 usable hosts

Network Address
237.237.101.160
Broadcast Address
237.237.101.191
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
237.237.101.161
Last Usable IP
237.237.101.190
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (237.237.101.160). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 237.237.101.191 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 237.237.101.160/27
Network Address 237.237.101.160
Broadcast Address 237.237.101.191
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class D (Multicast)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 237.237.101.161
Last Usable IP 237.237.101.190
Network (Hex) 0xEDED65A0
Broadcast (Hex) 0xEDED65BF
Governing RFC RFC 5771
Address Type Multicast

Binary Representation

Network Address
11101101.11101101.01100101 11101101.11101101.01100101.10100000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Subnet Breakdown — splitting into /28

This /27 block can be divided into 2 /28 subnets.

CIDR Network Broadcast First Usable Last Usable Hosts
237.237.101.160/28 237.237.101.160 237.237.101.175 237.237.101.161 237.237.101.174 14
237.237.101.176/28 237.237.101.176 237.237.101.191 237.237.101.177 237.237.101.190 14

IP Address Sample

Showing first 16 of 32 total IPs.

237.237.101.160 net
237.237.101.161
237.237.101.162
237.237.101.163
237.237.101.164
237.237.101.165
237.237.101.166
237.237.101.167
237.237.101.168
237.237.101.169
237.237.101.170
237.237.101.171
237.237.101.172
237.237.101.173
237.237.101.174
237.237.101.175
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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